City of Orinda - New Business Registration Application What you need to know to get started: 1. Business Registration Certificates are renewed on an annual basis and expire Dec 31st of each year. 2. The business start date is the first date your business started operating in the City of Orinda. 3. No payment will be required until your application has been reviewed and accepted. You will receive an email verifying the receipt of application. Within 3 business days you will receive an email containing the amount due and instructions on how to make payment online. The City of Orinda would like to welcome you to its business community. We know that starting a new business can be exciting and challenging. We wish you the greatest success in your new venture! If you need any assistance with the application process, please call (925) 374-5885 to speak with a business support representative.